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For a single galvanic cell based on the (unbalanced) reaction: IO3-(aq) + Fe2+(aq) = Fe3+(aq) +...

For a single galvanic cell based on the (unbalanced) reaction:
IO3-(aq) + Fe2+(aq) = Fe3+(aq) + I2(s)

What is the cell potential when the cell reaches equilibrium?

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